RB-108, RB-110, RB-112, RB-115,
and RB-210 Combo Amplifiers
Quick Start G
uide
Supplier's Declaration of Conformity
47 CFR § 2.1077 Compliance Information
Unique Identifiers: Ampeg Rocket Bass RB-108, RB-110, RB-112, RB-115, and RB-210
Responsible Party - U.S. Contact Information:
Yamaha Guitar Group, Inc.
26580 Agoura Road
Calabasas, CA 91302-1921
(818) 575-3600
https://ampeg.com/
FCC Compliance Statement:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
There are various types of fuses, and replacing them with different types may cause malfunction, electric shock, or fire. Be
sure to confirm you are replacing the correct fuse with electrical rating and specifications.
Each number and symbol represent the following:
Example: T3AL250V
T, A, L, and ■V are shown below.
Symbol indicating relative fusing time / current characteristics T: Time lag type, F: Fast-acting type.
A: Rated current.
Symbol indicating the blocking capacity L: Low cutoff capacity, E: Medium cutoff capacity, H: High cutoff capacity.
■V: Rated voltage.
© 2021 Yamaha Guitar Group, Inc. All rights reserved.
Ampeg, the Ampeg logo, Rocket Bass, SGT, and Super Grit Technology are trademarks or registered trademarks of Yamaha
Guitar Group, Inc. in the U.S. and/or other jurisdictions. Eminence is a registered trademark of Eminence Speaker, LLC.
Serial Number:
________________________________
2
What's in the Box
Rocket Bass® RB-108, RB-110, RB-112, RB-115, or RB-210 Amplifier, Power Cable, Quick Start
Guide.
Hookup Diagrams
Standard Setup
Practice Setup
PA/Recording Setup
Connect to amp's Balanced
XLR DI Output
(RB-110, RB-112, RB-115, and
RB-210 only)
3
Top & Rear Panels
RB-108
RB-110
8
1 2 5 7 9 10
1 2 3 4 5 7
8
9 10
RB-112/RB-115/RB-210
1 2 3 4 5 6 7
Rear Panel
8
9 10
17
16
15
14
13
12
11
4
Top & Rear Panel Descriptions
1. 1/4" Inputs: Connect a passive or active instrument to the Input jack. The -15dB jack is
recommended for use with instruments that include high output pickups or active electronics.
2.
SGT
™ On/Off: Turns the SGT ("Super Grit Technology™") overdrive circuit on/off.
3.
SGT
Grit: Adjusts the amount of "grit" or drive of the SGT circuit (RB-110, RB-112, RB-115, and
RB-210 only).
4.
SGT
Level: Adjusts the overall level of the SGT circuit (RB-110, RB-112, RB-115, and RB-210
only).
5. Volume: Adjust the amplifier's overall output level.
6. Ultra Hi/ Ultra Lo Switches: Boosts high or low frequencies. (RB-112, RB-115, and RB-210
only).
7. EQ Knobs: Boost or cut the levels at certain frequencies to enhance the sound.
8. Phones: Connect stereo headphones here.
9. Aux In: Analog input for an MP3 player or other music source.
10. Power Switch and Power LED: Turns the power on/off, indicated by the LED.
11. Balanced DI Out: Feeds the Post EQ, Post Volume, Post FX Loop signal to an external power
amplifier, mixer, or recording setup (RB-110, RB-112, RB-115, and RB-210 only).
12. Ground/Lift Switch: Connects the ground connection at the Balanced Output jack (RB-110,
RB-112, RB-115, and RB-210 only).
13. FX Loop Send Jack: Use a 1/4" unbalanced, TS cable to connect to the input of an external FX
processor (RB-112, RB-115, and RB-210 only).
14. FX Loop Return Jack: Use a 1/4" unbalanced, TS cable to connect to the output of an external
FX processor (RB-112, RB-115, and RB-210 only).
15. Footswitch Input: Turns the SGT overdrive circuit on/off using an optional TS footswitch
(RB-112, RB-115, and RB-210 only).
16. Extension Speaker Output: 1/4" TS output jack for connecting an external 8 Ω speaker cabinet
(RB-115 and RB-210 only).
17. Horn On/Off Switch: Turns the high frequency horn on/off (RB-210 only).
Getting Started
1. Read and understand the included Important Safety Instructions.
2. Make sure the Power switch is off before making any connections.
3. Push the included line cord securely into the amplifier’s IEC connector. Connect the line cord to
a grounded AC outlet. The amplifier may accept the appropriate voltage as indicated on the rear
panel.
4. Connect an instrument to the Input jack with a 1/4" (shielded) instrument cable.
5. With all controls fully off, turn the amplifier on by flipping the Power switch up.
6. While playing the instrument, adjust the Volume knob to the preferred level.
7. Adjust the EQ knobs to taste.
5
Technical Specifications
RB-108 RB-110 RB-112 RB-115 RB-210
Rocket Bass Combo Amplifiers
Output Power
Rating
Speaker Specs
External Speaker
Specs
Max Operating
Range
Power
Requirements
Size (H x W x D)
Weight
30W 50W 100W 200W 500W
1 x 8"
4
N/A N/A N/A
40° C ambient temperature, 93% relative humidity, up to 2000 m altitude
100-240V~
50-60 Hz
45W Max
17.05x16.18x
12.05 in
433x411x306 mm
23.00 lb
10.45 kg
All specifications subject to change.
1 x 10"
4
100-240V~
50-60 Hz
70W Max
18.94x16.18
x13.00 in
481x411x330 mm
22.50 lb
10.20 kg
1 x 12" Eminence
4
100-240V~
50-60 Hz
150W Max
21.4x18.2
x14.2 in
543x462x360 mm
25.9 lb
11.75 kg
®
1 x 15" Eminence
8
100W @ 8
8 minimum
100-240V~
50-60 Hz
280W Max
22.44x20.20
x13.94 in
570x513x354 mm
33.4 lb
15.45 kg
®
2 x 10" Eminence
16 per speaker
250W @ 8
8 minimum
100-240V~
50-60 Hz
600W Max
25.75x20.20x
x13.94 in
654x513x354 mm
38.0 lb
17.7 kg
®
WARRANTY AND SUPPORT
Visit WWW.AMPEG.COM to...
(1) ...identify WARRANTY coverage provided in your local market. Please keep
your sales receipt in a safe place.
(2) ...retrieve a full-version, printable OWNER’S MANUAL (English only) for your
product.
(3) ...REGISTER your product.
(4) ...CONTACT Technical Support, or call 818-575-3600.
www.ampeg.com
26580 Agoura Road, Calabasas, CA 91302-1921 USA
Yamaha Guitar Group, Inc.
Part No. 40-00-0555 Rev B
6
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